Nick Stahl and Michael Rady have signed up to appear in new Showtime series House of Lies.

The series, which was picked up in April, will star Don Cheadle as ruthless management consultant Marty.

Terminator 3 actor Stahl will play Kurt, a musician who romances Marty's co-worker Jeannie (Kristen Bell), according to TV Line.

He previously starred in HBO's Carnivàle and appeared alongside Bruce Willis in 2005 film Sin City. He was also cast as Duncan Locke in recent Fox pilot Locke & Key, but the project was not picked up to series.

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Melrose Place actor Michael Rady will appear on House of Lies in the recurring role of Wes, another love interest for Jeannie who is wealthy but overly conservative.

Rady played Max Tyler on ABC Family's Greek from 2008 to 2009, and has also appeared in recent episodes of Castle and Happy Endings.